DR ANTHONY MELVIN CRASTO,WorldDrugTracker, helping millions, A 90 % paralysed man in action for you, I am suffering from transverse mylitis and bound to a wheel chair, With death on the horizon, nothing will not stop me except God
DR ANTHONY MELVIN CRASTO Ph.D ( ICT, Mumbai) , INDIA 30 Yrs Exp. in the feld of Organic Chemistry. Serving chemists around the world. Helping them with websites on Chemistry.Millions of hits on google, world acclamation from industry, academia, drug authorities for websites, blogs and educational contribution
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Friday 14 November 2014

New Pentafluorosulfanyls



New Pentafluorosulfanyls







Transformation of an existing heterocyclic sulfur functionality to prepare SF5-substituted heterocycles
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 http://www.chemistryviews.org/details/ezine/6924381/New_Pentafluorosulfanyls.html

Formal Total Synthesis of (–)-Taxol



Formal Total Synthesis of (–)-Taxol







Pd-catalyzed eight-membered carbocyclic ring formation
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Telling Solvents Apart the Easy Way



Telling Solvents Apart the Easy Way







Help could be soon on hand for the horrible moment of thinking "What solvent did I just add to that reaction?"
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 http://www.chemistryviews.org/details/ezine/6830971/Telling_Solvents_Apart_the_Easy_Way.html

Catalytic Nitration of Anilines



Catalytic Nitration of Anilines






A copper-catalyzed mild nitration of protected anilines
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 http://www.chemistryviews.org/details/ezine/6712381/Catalytic_Nitration_of_Anilines.html

Solid Approach to Product Extraction









An effective solid-extraction method to simplify the workup of organic reactions
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 http://www.chemistryviews.org/details/news/6835901/Solid_Approach_to_Product_Extraction.html

Tuesday 28 October 2014

A Flow Process for the Multi-Step Synthesis of the Alkaloid Natural Product Oxomaritidine: A New Paradigm for Molecular Assembly







 A Flow Process for the Multi-Step Synthesis of the Alkaloid Natural Product Oxomaritidine: A New Paradigm for Molecular Assembly 
I.R. Baxendale, J. Deeley, C.M. Griffiths-Jones, S.V. Ley, S. Saaby and G. Tranmer, J. Chem. Soc., Chem. Commun. 2006, 2566-2568.
http://pubs.rsc.org/en/Content/ArticleLanding/2006/CC/b600382f#!divAbstract 


 
A flow process for the multi-step synthesis of the alkaloid natural product (±)-oxomaritidine is described, mediated through the use of microfluidic pumping systems that progress material through various packed columns containing immobilized reagents, catalysts, scavengers or catch and release agents; our route involves the combination of seven separate synthetic steps linked into one continuous sequence utilizing flow chemistry.

A Fully Automated Continuous Flow Synthesis of 4,5-Disbustituted Oxaxoles










A Fully Automated Continuous Flow Synthesis of 4,5-Disbustituted Oxaxoles 
M. Baumann, I.R. Baxendale, S.V. Ley, C.D. Smith and G.K. Tranmer, Org. Lett. 2006, 8, 5231-5234.
 http://pubs.acs.org/doi/abs/10.1021/ol061975c

 A multipurpose mesofluidic flow reactor capable of producing gram quantities of material has been developed as an automated synthesis platform for the rapid on-demand synthesis of key building blocks and small exploratory libraries. The reactor is configured to provide the maximum flexibility for screening of reaction parameters that incorporate on-chip mixing and columns of solid supported reagents to expedite the chemical syntheses.